Full Time System Administrator Jobs, Salary up to SGD 6,800 in R SYSTEMS (SINGAPORE) PTE LIMITED Central Region (Singapore) - Maukerja

Responsibilities:

• Experience working with multi-tier application (Java Plaftorm)
• Configure and support middleware, APIs, messaging systems, and file-based interfaces.
• Monitor and troubleshoot integration issues, data flow failures, and performance bottlenecks.
• Coordinate with application, infrastructure, network, and vendor teams during implementation and support activities.
• Manage end-to-end integration testing, including SIT and UAT support.
• Develop and maintain technical documentation, architecture diagrams, and operational procedures.

Requirement:

• Good communication skills
• Able to work independently
• System integration experience in co-location and cross country rollout for a real-time, low-latency application.

Technical Skills

• System integration and middleware technologies
• JBOSS
• WebSphere
• REST/SOAP APIs
• XML, JSON
• Message queues (IBM MQ)
• SFTP, SSH, Connect Direct
• Server Firewalls, ID setups
• SQL and database technologies (Oracle, SQL Server)
• Linux/Unix commands and shell scripting
• MS-Windows Server (Basic administration and troubleshooting)
• DevOps CI/CD Pipeline